174 G12 OEM Board & Sensor Reference Manual
Table 4.100 describes a typical POS response message.
RMC: Recommended Minimum Course
$PASHS,NME,RMC,x,c,[f]
Enables/disables the output of the NMEA recommended minimum course message
which contains time, position, course, and speed data where x is the serial port,
and c is ON or OFF, and f is the optional message output rate ranging from 0.05
to 999 seconds depending on the measurement update rate option installed.
If the command is set without a period, the G12 uses the period set by the
$PASHS,NME,PER command If the $PASHS,NME,PER command is issued after
this message period has been set, the period resets to the PER setting.
Table 4.100. Typical POS Response Message
Item Description
$PASHR,POS Header
0 Position is autonomous
06 Number of satellites used in position computation
183805.00 Time of position computation
3722.36221 Latitude
NNorth
12159.82742 Longitude
W West
+00016.06 Altitude in meters
empty field Reserved
179.22 Course over ground in degrees (True)
021.21 Speed over ground in knots
+003.96 Vertical velocity in meters per second
06.1 PDOP
04.2 HDOP
03.3 VDOP
01.4 TDOP
GA00 Version number
cc Message checksum in hexadecimal
G12RevD.book Page 174 Tuesday, April 2, 2002 4:33 PM